@book{55246,
	author = {Siti Ezalaila Mustafa},
	title = {20 tokoh ilmuwan /},
	publisher = {Medium Publications,},
	year = {2009},
	series = {Siri tokoh Malaysia},
	address = {Bandar Baru Bangi, Selangor :},
	edition = {Cet. 2.}
}